In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Ex Input:
Question: Who was the host for the 2002 Women's Chess Olympiads where Zapata competed? Passage:In 1999, in Santiago won the Pan American Girl's Chess Championship in the age group U20, and in 2000 in Bento Gonçalves won the Pan American Girl's Chess Championship in the age group U18. In 2002, in La Paz she was the second in the Pan American Girl's Chess Championship in the age group U20. In August 2005, she was second in the Pan American Women's Chess Championship, only in a tie-break after losing to Argentinean chess player Claudia Amura. She won four times in the Peruvian Women's Chess Championships: 2000, 2002, 2003 and 2004. In October 2005, after winning the FIDE South America zone tournament, she qualified for the Women's World Chess Championship. In 2006, in Yekaterinburg she participated in the Women's World Chess Championship, where won Kateryna Lagno in the first round, but in the second round lost Svetlana Matveeva. After repeated won the FIDE South America zone tournament in 2007 in Trujillo, where she surpassed her compatriot Deysi Cori, was selected at Women's World Chess Championship in Nalchik, but refused to participate, and her rival in the first round Antoaneta Stefanova went to the second round without a fight. Played for Peru at three Women's Chess Olympiads (2002—2006). In 1999, she was awarded the FIDE International Women International Master (WIM) title.


Ex Output:
a


Ex Input:
Question: How old was Merrilyn Gann when Simmons appeared in the telefim version of Carrie? Passage:Chelan Simmons, who played Pennywise’s first victim Laurie Ann Winterbarger, had her first non-commercial experience with It; she would later be known for appearing in several 21st-century budget horror films and a 2002 telefilm version of Carrie. Due to her fear of clowns, she has admitted to never seeing the miniseries or reading the original novel. The girl's mother is portrayed by Merrilyn Gann. Two Gemini Award winners, Nicola Cavendish and Venus Terzo, appear as a desk clerk and a woman named Lyndi respectively. Terence Kelly, who portrays officer Nell, was nominated for a Gemini for another role as an officer in Reg Serge. Two veterans of The X-Files appear in It: William B. Davis as Mr. Gedreau, and Megan Leitch as a library aide Richie talks to while being taunted by Pennywise. Other well-known Canadian actors in the miniseries include Laura Harris as Loni; Garry Chalk, most known for voice acting, as Eddie's gym class coach; Jay Brazeau as a taxi driver; Paul Batten as Eddie's pharmacist; Donna Peerless and Tom Heaton as teachers Miss Douglas and Mr. Keene; and Kim Kondrashoff, Helena Yea, and Charles Siegel as the Losers' classmates, Joey, Rose, and Nat respectively.


Ex Output:
b


Ex Input:
Question: Has Trax FM ever been owned by BBC? Passage:Retford's officially designated BBC Local Radio station in terms of radio coverage is BBC Radio Sheffield. However, editorially, local news coverage is covered on BBC Radio Nottingham's radio and Internet outlets, despite Retford being outside the official coverage area of both BBC Radio Nottingham's FM and DAB signals. Trax FM also editorially covers the town of Retford, although its Ofcom designated FM coverage area only covers the Doncaster area, Worksop and rural areas west of Retford, Retford is covered on DAB via the Sheffield multiplex. Hallam FM's and Greatest Hits South Yorkshire's AM signals also cover the town of Retford. National analogue FM radio services from the BBC and Classic FM are broadcast from the Holme Moss transmitting station in West Yorkshire. Digital Radio services come primarily from the Clarborough transmitter outside of Retford for the Sheffield and Digital One multiplexes, Clifton transmitter near Doncaster for the BBC National DAB multiplex and the Belmont, High Hunsley (near Hull) and Tapton Hill (Sheffield), Waltham and Emley Moor transmitters for the Sound Digital multiplex.


Ex Output:

b


